Questions
1) What operational and organizational impacts must be considered when transitioning from the planning to the...

1) What operational and organizational impacts must be considered when transitioning from the planning to the implementation phase of your project? What else is impacted? Think about operational activities, resources, responsibilities, and dependencies.

In: Computer Science

What is the difference between infrastructure security and premises security? List and describe three categories of...

  1. What is the difference between infrastructure security and premises security?
  2. List and describe three categories of physical threats caused by humans.
  3. What are the two requirements for physical security?

In: Computer Science

State the differences between hardware and software-based encryption. How Wi-Fi Pineapples work?

  1. State the differences between hardware and software-based encryption.
  2. How Wi-Fi Pineapples work?

In: Computer Science

Why backups are important and what factors an organisation should consider for a backup strategy? List...

  1. Why backups are important and what factors an organisation should consider for a backup strategy?
  2. List and describe different types of backup strategies.
  3. What is the difference between incremental and differential backups?
  4. What is data sovereignty?

In: Computer Science

State the difference between different alternative sites? What do we mean by the term remnant data...

State the difference between different alternative sites?

What do we mean by the term remnant data and how it can compromise security?

What do you understand by the term Redundancy?

In: Computer Science

I have generated a RSA key and saved the private in PEM format after randomly changing...

I have generated a RSA key and saved the private in PEM format after randomly changing 2 consecutive characters inside it (the characters will only apply to p, q, d, n, u). Now I want to write a program that tries to fix the changed PEM file in Python. Any suggestions on how to write my code?

In: Computer Science

In this assignment, you are required to write a Bash script, call it assignment2.sh. Your Bash...

In this assignment, you are required to write a Bash script, call it assignment2.sh. Your Bash script has to accept at least four input arguments, and must:

1) Print to the user a set of instructions explaining how the PATH variable can be used in Bash.

2) Save the manual of the 'awk' command in the file /tmp/help.txt.

3) Shut down your Ubuntu box at 2 o'clock tonight.

4) Store your name and your partner's name in a text file inside your home directory. The name of the file must have the following format: ite404-<date>.txt, where <date> is the current date; e.g. ite404-2020-10-26.txt.

In: Computer Science

Describe the steps involved in converting an entity-relationship diagram to a set of normalised tables.

Describe the steps involved in converting an entity-relationship diagram to a set of normalised tables.

In: Computer Science

Fortran 90: Calculate the center of mass of water, shift origin to the center of mass,...

Fortran 90: Calculate the center of mass of water, shift origin to the center of mass, construct moment of inertia tensor, determine the principal moments of inertia, print the eigenvalues of the inertia tensor.

In: Computer Science

What are the different options for converting a subtype-supertype hierarchy to relational tables?

What are the different options for converting a subtype-supertype hierarchy to relational tables?

In: Computer Science

Explain how the foreign key constraint maintains referential integrity between two tables when the database is...

Explain how the foreign key constraint maintains referential integrity between two tables when the database is inserted, updated, or deleted. What are the different 'referential actions' (foreign key rules) that can be specified?

In: Computer Science

Write a method (in Java) that will return output as stated below: toThePowerOf(int): Applies exponentiation to...

Write a method (in Java) that will return output as stated below:

toThePowerOf(int): Applies exponentiation to the existing PolyTerm. For example, 2.4x^3 to the power of 3 should return 13.824x^9 while 2.4x^3 to the power of -3 should return 0.0723x^-9

Respective JUnit test for this question:

public void testToThePowerOf() {
       assertEquals(1, t1.toThePowerOf(3).coefficient, 0.0001);
       assertEquals(3, t1.toThePowerOf(3).exponent);

       assertEquals(13.824, t2.toThePowerOf(3).coefficient, 0.0001);
       assertEquals(9, t2.toThePowerOf(3).exponent);

       assertEquals(0.0723, t2.toThePowerOf(-3).coefficient, 0.0001);
       assertEquals(-9, t2.toThePowerOf(-3).exponent);

       assertEquals(-0.2962, t3.toThePowerOf(-3).coefficient, 0.0001);
       assertEquals(0, t3.toThePowerOf(-3).exponent);

       assertEquals(46.656, t4.toThePowerOf(3).coefficient, 0.0001);
       assertEquals(-6, t4.toThePowerOf(3).exponent);

       assertEquals(0.0016, t4.toThePowerOf(-5).coefficient, 0.0001);
       assertEquals(10, t4.toThePowerOf(-5).exponent);

       currentMethodName = new Throwable().getStackTrace()[0].getMethodName();
   }

Main Function:

public class PolyTermTest {
   public static int score = 0;
   public static String result = "";
   public static String currentMethodName = null;
   ArrayList methodsPassed = new ArrayList();
  
   PolyTerm t1, t2, t3, t4;

   @BeforeEach
   public void setUp() throws Exception {
       currentMethodName = null;
       t1 = new PolyTerm(1, 1); //x
       t2 = new PolyTerm(2.4, 3); //2.4x^3
       t3 = new PolyTerm(-1.5, 0); //-1.5
       t4 = new PolyTerm(3.6, -2); //3.6x^-2
   }

In: Computer Science

Use Tinkercad or any other tool to implement the following project You have two Arduinos which...

Use Tinkercad or any other tool to implement the following project

You have two Arduinos which are connected using serial cable

Arduino#1 is connected to the following components

1-LCD, , 2-DC motor, 3-Temperature Sensor

Arduino#2 is connected to an Alarm (Buzzer) + LED

You may use other components such as resistors, function generator, power supply, relay, etc.

The system should do the following:

  1. Read the temperature every 1.5 seconds (DO NOT USE DELAY).
  2. Starting at t=6 seconds, calculate the average temperature (Tavg) during the last 6 seconds. Repeat this process every 1.5 seconds (moving average).
  3. Write the Tavg on the LCD.
  4. If the Tavg is larger than 29 ̊C, drive a DC motor (fan) with 20% duty cycle. And then increase the speed of the fan with 10% for every 2 ̊C increase above 29. If the temperature goes below 27 C, turn the DC motor off.
  5. If the Temperature become more than 35 ̊C, then the alarm will work on Arduino#2 and the LED will be ON

In: Computer Science

IN C int count_primes(int start, int end) {   //TODO: return the count of prime numbers in...

IN C

int count_primes(int start, int end)

{

  //TODO: return the count of prime numbers in range [start, end] inclusive.

  return 0;

}

In: Computer Science

QUESTION 1 ___________ is a way to pay for the raw infrastructure, which the cloud operator...

QUESTION 1

  1. ___________ is a way to pay for the raw infrastructure, which the cloud operator oversees on your behalf.

    IaaS

    PaaS

    SaaS

    FaaS

1 points   

QUESTION 2

  1. ____________ is a function within IT systems that bridges the gap between development and operations of systems.

    CI

    CD

    DevOps

    Agile

1 points   

QUESTION 3

  1. There are many different versions of cloud _________, and not all clouds are created equal.

    names

    idiosyncrasies

    locations

    architecture

1 points   

QUESTION 4

  1. Amazon’s serverless technology is called_________ ; Google and Microsoft call theirs Google Functions and Azure Functions, respectively.

    Lambda

    Delta

    Alpha

    Theta

1 points   

QUESTION 5

  1. ________ cloud is a reference to on-premises deployment models.

    public

    private

    local

    hybrid

In: Computer Science